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Article
Effect of cerium addition on microstructure and mechanical properties of Al-Zn-Mg-Cu alloy
Effect of cerium addition on the microstructure and mechanical properties of an Al-Zn-Mg-Cu alloy have been investigated. In this study, aluminum alloys with up to 0.4% cerium content have been prepared by mel...
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Article
Densification of Al-Y2O3 composite powder by equal channel angular pressing
In this study, equal channel angular pressing (ECAP) with and without back pressure was used for consolidation of fine mechanically alloyed Al-Yttria composite powder. The effect of ECAP on consolidation behav...
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Article
Production of pig iron from red mud waste fines using thermal plasma technology
Red mud, an insoluble residue produced during alkali leaching of bauxite, is considered as a low-grade iron ore containing 30% to 50% iron. The present paper deals with the use of thermal plasma technology for...
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Article
Structural Studies of Dispersoids in Fe–15 wt% Y2O3–5 wt% Ti Model ODS Alloys During Milling and Subsequent Annealing
Oxide dispersion strengthened (ODS) steels have very high thermal stability and creep resistance due to reinforcement of hard and stable nano-sized ceramic dispersoids in metallic matrix which act as barriers ...
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Article
Microstructural Evolution of Nanocrystalline ZrO2 in a Fe Matrix During High-Temperature Exposure
The current study examines the evolution of nanocrystallites of ZrO2 with time and temperature in a Fe-ZrO2 composite. The crystallite sizes were determined through X-ray peak broadening analysis by the Williamso...